adj.無選擇的；非選擇性的；無差別的；一視同仁的

At present, selective catalytic reduction (SCR), non selective catalytic reduction (NSCR) and catalytic decomposition are main methods for the NO x removal. 選擇性催化還原、非選擇性催化還原及催化分解是目前研究較多的脫除氮氧化物的方法。

Balocchi C E,Bridgwater F E.Selection efficiency in a non selected population of loblolly pine[J].For.Sci. 周永學(xué)

This non sequitur invalidates his argument. 他不根據(jù)前提推理因而論證無效。

Patience is a sine qua non for a good teacher. 做個優(yōu)秀教師必不可少的條件是要有耐心。

The diplomat was declared persona non grata. 這位外交家被宣布為不受歡迎的使節(jié)。

He is declared personal non grata and forced to leave the country. 他被宣布為不受歡迎的人而被迫離開該國。